Home / 173,865,203.40-260,797,805.10-130,499,617.80

Finding the Fourth Proportional to 173,865,203.40, 260,797,805.10 and 130,499,617.80

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Solution

The fourth proportional to 173,865,203.40, 260,797,805.10 and 130,499,617.80 is: 195,749,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,203.40 : 260,797,805.10 = 130,499,617.80 : x
  2. Step 2: Convert to fraction form
    173,865,203.40/260,797,805.10 = 130,499,617.80/x
  3. Step 3: Cross multiply
    173,865,203.40x = 260,797,805.10 × 130,499,617.80
  4. Step 4: Simplify right side
    173,865,203.40x = 34,034,013,888,628,888
  5. Step 5: Solve for x
    x = 34,034,013,888,628,888/173,865,203.40
  6. Step 6: Final answer
    x = 195,749,426.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.